Pith Number

pith:47MKJTB3

pith:2023:47MKJTB3RG4LTTADLYQYSNDVDN

not attested not anchored not stored refs pending

Two Approaches to Supervised Image Segmentation

Alexandre Benatti, Luciano da F. Costa

arxiv:2307.10123 v3 · 2023-07-19 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47MKJTB3RG4LTTADLYQYSNDVDN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:43:40.026198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d8a4cc3b89b8b9cc035e218934751b4391756bbcd8df280af8b28fcd606b7a

Aliases

arxiv: 2307.10123 · arxiv_version: 2307.10123v3 · doi: 10.48550/arxiv.2307.10123 · pith_short_12: 47MKJTB3RG4L · pith_short_16: 47MKJTB3RG4LTTAD · pith_short_8: 47MKJTB3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/47MKJTB3RG4LTTADLYQYSNDVDN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e7d8a4cc3b89b8b9cc035e218934751b4391756bbcd8df280af8b28fcd606b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e677105c8d5a4293c22178316f1c3c3406c0c4c3ab35d9da20d7bdccdf1d2286",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-19T16:42:52Z",
    "title_canon_sha256": "538c30fff7e1f3299183e34736d5bb6343c01ddacb1e7bd5a37081f9f25e4629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10123",
    "kind": "arxiv",
    "version": 3
  }
}